tx 0x5ec6de89760a8b62e06c9af61b097153d67f3d0a930c9c3be3f6e5dd9bc54b2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 8168945,
    "order_id": 40285033,
    "new_price": null
  }
}